Granted Patent
Utility
US 5,281,901 · App. 07/621,486
Downward compatible AGV system and methods
Inventors:
James V. Yardley, Gary L. Whatcott, John Arthur Mitsuru Petersen, Bryan A. Bloomfield, Vaughn W. Guest, Rick S. Mottes, Robert K. Forman, L. Bruce Christensen, Joseph C. Zuercher, Herman P. Schutten
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Dec 3, 1990
Inventors
James V. Yardley
Gary L. Whatcott
John Arthur Mitsuru Petersen
Bryan A. Bloomfield
Vaughn W. Guest
Rick S. Mottes
Robert K. Forman
L. Bruce Christensen
Joseph C. Zuercher
Herman P. Schutten
Assignee (at issue)
Eaton-Kenway, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.